AT515245B1 - Rohrbündel-Wärmetauschergruppe und Apparat, insbesondere Reaktor für die Erzeugung von Melamin umfassend eine solche Wärmetauschergruppe - Google Patents
Rohrbündel-Wärmetauschergruppe und Apparat, insbesondere Reaktor für die Erzeugung von Melamin umfassend eine solche Wärmetauschergruppe Download PDFInfo
- Publication number
- AT515245B1 AT515245B1 ATA50004/2015A AT500042015A AT515245B1 AT 515245 B1 AT515245 B1 AT 515245B1 AT 500042015 A AT500042015 A AT 500042015A AT 515245 B1 AT515245 B1 AT 515245B1
- Authority
- AT
- Austria
- Prior art keywords
- tube
- sleeve
- heat exchange
- tube plate
- heat exchanger
- Prior art date
Links
- 229920000877 Melamine resin Polymers 0.000 title claims description 15
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 title claims description 15
- 238000004519 manufacturing process Methods 0.000 title description 9
- 238000006243 chemical reaction Methods 0.000 claims description 37
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 10
- 239000004202 carbamide Substances 0.000 claims description 10
- 238000000197 pyrolysis Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000284 resting effect Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 14
- 239000000463 material Substances 0.000 description 13
- 230000008569 process Effects 0.000 description 13
- 238000003466 welding Methods 0.000 description 8
- 230000007797 corrosion Effects 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 7
- 230000003628 erosive effect Effects 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 230000003134 recirculating effect Effects 0.000 description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- JZLWSRCQCPAUDP-UHFFFAOYSA-N 1,3,5-triazine-2,4,6-triamine;urea Chemical compound NC(N)=O.NC1=NC(N)=NC(N)=N1 JZLWSRCQCPAUDP-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- OGSYQYXYGXIQFH-UHFFFAOYSA-N chromium molybdenum nickel Chemical compound [Cr].[Ni].[Mo] OGSYQYXYGXIQFH-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229910000856 hastalloy Inorganic materials 0.000 description 1
- 229910001119 inconels 625 Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 150000002826 nitrites Chemical class 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical class [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 238000012421 spiking Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/04—Arrangements for sealing elements into header boxes or end plates
- F28F9/16—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling
- F28F9/18—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding
- F28F9/185—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding with additional preformed parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
- F28D7/12—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically the surrounding tube being closed at one end, e.g. return type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/002—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using inserts or attachments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0022—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for chemical reactors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2225/00—Reinforcing means
- F28F2225/04—Reinforcing means for conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2225/00—Reinforcing means
- F28F2225/08—Reinforcing means for header boxes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI20140028 | 2014-01-10 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| AT515245A2 AT515245A2 (de) | 2015-07-15 |
| AT515245A3 AT515245A3 (de) | 2017-09-15 |
| AT515245B1 true AT515245B1 (de) | 2018-05-15 |
Family
ID=50116020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ATA50004/2015A AT515245B1 (de) | 2014-01-10 | 2015-01-07 | Rohrbündel-Wärmetauschergruppe und Apparat, insbesondere Reaktor für die Erzeugung von Melamin umfassend eine solche Wärmetauschergruppe |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20150196886A1 (zh) |
| CN (2) | CN104776746A (zh) |
| AT (1) | AT515245B1 (zh) |
| BR (1) | BR102015000401B1 (zh) |
| DE (1) | DE102015100255A1 (zh) |
| NL (1) | NL2014081B1 (zh) |
| PL (1) | PL224350B1 (zh) |
| RU (1) | RU2675952C2 (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015220742A1 (de) * | 2015-10-23 | 2017-04-27 | Arvos Gmbh | Industrierußherstellungsanlage |
| DE102016210218A1 (de) * | 2016-06-09 | 2017-12-14 | Siemens Aktiengesellschaft | Vertikaler Wärmetauscher |
| IT201600103000A1 (it) * | 2016-10-13 | 2018-04-13 | Eurotecnica Melamine Luxemburg Zweigniederlassung In Ittigen | Reattore per la produzione di melammina e impianto di produzione di melammina impiegante lo stesso |
| CN106813014A (zh) * | 2017-03-28 | 2017-06-09 | 苏州道众机械制造有限公司 | 一种防腐加固管板 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB851492A (en) * | 1957-09-11 | 1960-10-19 | Superheater Co Ltd | Improvements in heat exchangers |
| US3216749A (en) * | 1960-04-19 | 1965-11-09 | Babcock & Wilcox Ltd | Pressure vessel having groups of welding nipples alternately arranged |
| US4288109A (en) * | 1979-01-19 | 1981-09-08 | Sterling Drug, Inc. | Corrosion resistant assembly and method of making it |
| WO2004096782A1 (de) * | 2003-04-29 | 2004-11-11 | Ami Agrolinz Melamine International Gmbh | Verfahren und vorrichtung zur herstellung von melamin unter hochdruck |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2368391A (en) * | 1942-05-23 | 1945-01-30 | Fred M Young | Method of fastening tubes in headers or tube plates |
| BE561597A (zh) * | 1957-03-08 | |||
| US3030193A (en) * | 1957-10-31 | 1962-04-17 | Montedison Spa | Reactor for preparing melamine |
| NL289748A (zh) * | 1962-03-06 | 1965-06-10 | ||
| SU620794A1 (ru) * | 1976-10-01 | 1978-08-25 | Ленинградский технологический институт целлюлозно-бумажной промышленности | Узел креплени труб |
| US4142578A (en) * | 1977-09-12 | 1979-03-06 | Exxon Research & Engineering Co. | Heat exchanger impingement protection |
| SU959506A2 (ru) * | 1980-12-31 | 2005-12-20 | Н.Г. Гаврилов | Узел крепления трубы в трубной решетке теплообменника |
| US4465129A (en) * | 1982-04-19 | 1984-08-14 | Blackstone Corporation | Heat exchanger core assembly construction and methods of making the same |
| IT1209532B (it) * | 1984-04-20 | 1989-08-30 | Snam Progetti | Processo per la sintesi di urea e materiale utilizzato nello stesso. |
| FR2607235B1 (fr) * | 1986-11-21 | 1990-02-16 | Stein Industrie | Procede de reparation ou de protection d'une extremite de tube metallique d'echangeur de chaleur, et manchon pour sa mise en oeuvre |
| SU1409836A2 (ru) * | 1986-12-24 | 1988-07-15 | Предприятие П/Я Р-6863 | Кожухотрубный теплообменник |
| US5004047A (en) * | 1989-06-14 | 1991-04-02 | Carrier Corporation | Header for a tube-in-tube heat exchanger |
| CN1078802A (zh) * | 1993-03-19 | 1993-11-24 | 张留刚 | 聚四氟乙烯金属复合换热器 |
| DE4324252A1 (de) * | 1993-07-20 | 1995-01-26 | Laengerer & Reich Gmbh & Co | Wärmespeicher, insbesondere Latentwärmespeicher |
| IT1292427B1 (it) * | 1997-06-27 | 1999-02-08 | Eurotecnica Contractors And En | Procedimento e apparecchiatura per la produzione di melammina |
| RU2168354C1 (ru) * | 2000-04-17 | 2001-06-10 | Волгоградский государственный технический университет | Трубчатый аппарат для проведения химических реакций |
| CN2491799Y (zh) * | 2001-06-15 | 2002-05-15 | 淄博市临淄万昌石化机械厂 | 碳钢渗铝换热器 |
| ITMI20061223A1 (it) * | 2006-06-26 | 2007-12-27 | Snam Progetti | Tubo bimetallico resistente alla corrosione e suo utilizzo in apparecchiature a fascio tubiwero |
| CN201173721Y (zh) * | 2008-02-13 | 2008-12-31 | 贾守心 | 刺刀式换热器 |
| CN201221906Y (zh) * | 2008-04-15 | 2009-04-15 | 南京鹳山化工科技有限公司 | 钽制列管式换热器 |
| IT1391426B1 (it) * | 2008-07-17 | 2011-12-23 | Snam Progetti | Apparecchiatura a fascio tubiero per processare fluidi corrosivi |
| CN201527199U (zh) * | 2009-10-15 | 2010-07-14 | 辽阳庆阳化工设备有限公司 | 钽刺刀管立式换热器 |
| CN202582331U (zh) * | 2012-04-18 | 2012-12-05 | 南京斯迈柯特种金属装备股份有限公司 | 一种耐腐蚀钛u型管换热器管板结构 |
-
2014
- 2014-12-29 RU RU2014153495A patent/RU2675952C2/ru active
-
2015
- 2015-01-05 NL NL2014081A patent/NL2014081B1/en active
- 2015-01-07 AT ATA50004/2015A patent/AT515245B1/de not_active IP Right Cessation
- 2015-01-08 PL PL410896A patent/PL224350B1/pl unknown
- 2015-01-08 US US14/592,103 patent/US20150196886A1/en not_active Abandoned
- 2015-01-08 BR BR102015000401-0A patent/BR102015000401B1/pt not_active IP Right Cessation
- 2015-01-09 DE DE102015100255.8A patent/DE102015100255A1/de not_active Ceased
- 2015-01-09 CN CN201510012289.3A patent/CN104776746A/zh active Pending
- 2015-01-09 CN CN202010913122.5A patent/CN112013708A/zh active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB851492A (en) * | 1957-09-11 | 1960-10-19 | Superheater Co Ltd | Improvements in heat exchangers |
| US3216749A (en) * | 1960-04-19 | 1965-11-09 | Babcock & Wilcox Ltd | Pressure vessel having groups of welding nipples alternately arranged |
| US4288109A (en) * | 1979-01-19 | 1981-09-08 | Sterling Drug, Inc. | Corrosion resistant assembly and method of making it |
| WO2004096782A1 (de) * | 2003-04-29 | 2004-11-11 | Ami Agrolinz Melamine International Gmbh | Verfahren und vorrichtung zur herstellung von melamin unter hochdruck |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102015100255A1 (de) | 2015-07-16 |
| PL224350B1 (pl) | 2016-12-30 |
| NL2014081A (en) | 2015-07-13 |
| CN112013708A (zh) | 2020-12-01 |
| RU2014153495A (ru) | 2016-07-20 |
| BR102015000401B1 (pt) | 2020-11-10 |
| NL2014081B1 (en) | 2016-11-29 |
| CN104776746A (zh) | 2015-07-15 |
| RU2014153495A3 (zh) | 2018-07-13 |
| AT515245A2 (de) | 2015-07-15 |
| RU2675952C2 (ru) | 2018-12-25 |
| AT515245A3 (de) | 2017-09-15 |
| BR102015000401A2 (pt) | 2016-06-07 |
| US20150196886A1 (en) | 2015-07-16 |
| PL410896A1 (pl) | 2015-07-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1979699B1 (de) | Rohrbündel-wärmetauscher | |
| EP0042028B1 (de) | Vorrichtung zum Wärmetausch zwischen einen Ammoniak-Konverter verlassendem Kreislaufgas und Kühlwasser | |
| AT515245B1 (de) | Rohrbündel-Wärmetauschergruppe und Apparat, insbesondere Reaktor für die Erzeugung von Melamin umfassend eine solche Wärmetauschergruppe | |
| DE2022867C3 (de) | Vorrichtung zum Längenausgleich bei Rohrleitungen o.dgl. | |
| EP2151652B1 (de) | Verbindungsstück zwischen einem Spaltrohr und einem Kühlrohr sowie ein Verfahren zum Verbinden eines Spaltrohres mit einem Kühlrohr | |
| DE3117329A1 (de) | Uebergangsverbindung | |
| EP2085731A1 (de) | Geradrohrwärmetauscher mit Kompensator | |
| DE3039787A1 (de) | Waermeaustauscher | |
| DE102007063075A1 (de) | Verfahren zum Verbinden von Rohrboden und Rohren sowie Reibwerkzeug zur Durchführung des Verfahrens | |
| CH699710B1 (de) | Rohrschelle. | |
| EP1995544A2 (de) | Wärmetauscher, insbesondere Ladeluftkühler oder Abgaskühler für eine Brennkraftmaschine eines Kraftfahrzeuges und dessen Herstellungsverfahren | |
| EP2696062B1 (de) | Wärmeübertrager | |
| EP2551050A1 (de) | Verfahren zum Schweißen von dünnwandigen Rohren mittels Spitzentemperaturanlassschweißen | |
| EP2278248A2 (de) | Wärmetauscher zum Kühlen von Spaltgas | |
| EP2127795B1 (de) | Schweißverbindung | |
| DE102012013494A1 (de) | Kühlelement für einen Schmelzofen | |
| DE69113588T2 (de) | Zylinder für Einzel- oder Doppelrollenstranggiessen. | |
| DE1751085B2 (de) | Mehrteiliger rohrboden fuer heissgaskuehler | |
| DE1096127B (de) | Verbindung von Rohren mit einer dickwandigen Rohrplatte | |
| EP3190372A1 (de) | Flachrohr für einen wärmeübertrager | |
| AT520480B1 (de) | Verfahren zum Verbinden flächiger Bauteile sowie Verbundelement | |
| DE2805545C3 (de) | Verfahren und Vorrichtung zum Druckverschweißen mindestens eines Rohres mit einer Platte | |
| DE969923C (de) | Anzapfdampf-Speisewasservorwaermer, insbesondere Hochdruckvorwaermer fuer Dampfturbinenanlagen | |
| EP4080152A1 (de) | Header für einen wärmetauscher und verfahren zur herstellung | |
| DE3820494C2 (de) | Wärmetauscher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HC | Change of the firm name or firm address |
Owner name: EUROTECNICA MELAMINE AG, CH Effective date: 20210621 |
|
| MM01 | Lapse because of not paying annual fees |
Effective date: 20230107 |